XD-15 Ceramic with Nitrogen Steel Races
-The only Bottom Bracket to come with a two year warranty
-100% USA made with aircraft grade metals
-Longer life span than most frames on the market
-The only angular contact BB with 3/16″ balls
-Nitrogen infused steel for longer life
-3.5 times more corrosion resistant than stainless steel
-Lighter than any Shimano, Sram or FSA BB on the market
-Available for road, cross or mountain applications